Best year time to visit Kostiala

General weather information about Kostiala

Average annual temperature is 4.9 °C

Absolute maximum temperature: 27.6 °C

Absolute minimum temperature: -17.0 °C

Number of sunny days: 119 days

Number of rainy days: 168 days

Number of snow days: 78 days

Look at detailed online map of Kostiala

* Weather data for Kostiala Finland is based on climate observations for 2026 year

Kostiala air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)2.23.14.718.422.126.724.027.621.313.05.22.1
Average daytime temperature (°C)-2.1-2.6-1.18.414.519.819.520.617.24.9-0.8-5.0
Average temperature (°C)-3.8-4.5-3.62.79.815.416.417.314.22.8-2.3-6.5
Average night temperature (°C)-5.5-6.6-6.3-2.24.29.913.013.511.20.9-3.7-8.1
Absolute minimum temperature (°C)-16.8-17.0-14.1-9.1-2.41.69.18.47.0-5.7-12.6-13.3

Kostiala monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)7.010.013.016.018.019.019.017.014.011.08.06.0
Daylight mean duration (h)6.49.011.814.817.619.318.515.812.910.07.25.5
Daylight minimum duration (h)5.07.010.013.016.018.017.014.011.08.06.05.0
Sunshine mean duration (h)0.72.04.912.012.915.411.411.47.03.90.20.1
Precipitation (mm)80297229305515081821216855
Sunny days10752416134791347
Rainy days11486141727242116146
Snow days10171801000021218

Kostiala - weather forecast by months

Kostiala weather in januaryKostiala weather in februaryKostiala weather in marchKostiala weather in aprilKostiala weather in mayKostiala weather in juneKostiala weather in julyKostiala weather in augustKostiala weather in septemberKostiala weather in octoberKostiala weather in novemberKostiala weather in december

Best time to visit Kostiala:

The best time to visit Kostiala during the most sunny months:

  • April — 12.0(h)
  • May — 12.9(h)
  • June — 15.4(h)
  • July — 11.4(h)
  • August — 11.4(h)

Months with the longest average daylight duration in Kostiala:

  • May — 17.6(h)
  • June — 19.3(h)
  • July — 18.5(h)
  • August — 15.8(h)

The largest precipitation sum in Kostiala is at

  • July — 150(mm)
  • October — 121(mm)

    • Weather forecast in the closest to Kostiala admin centers

    Weather forecast in the closest towns to Kostiala

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    Frequently asked questions

    When is the best time to visit Kostiala?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Kostiala.
    What is the weather like in Kostiala?
    See average temperature, rainfall and daylight hours for Kostiala by month in the table above.
    How many sunny days does Kostiala have?
    The monthly weather statistics above show sunshine and rainfall patterns for Kostiala throughout the year.